Finite Group Databasebeta

← C31×#18691 #21475450

Subgroups — C31×#18691 #21475450

Order 7936.

996 conjugacy classes of subgroups.

The subgroup lattice has 360 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C31×#3549C211yesmaximal, characteristic
2C31×#3254C212yesmaximal, complemented
3C31×#3131C211yesmaximal, characteristic, complemented
4C31×#1646C214yesmaximal, complemented
5C31×#1639C214yesmaximal, complemented
6C31×#1560C211yesmaximal, characteristic, complemented
7C31×#1492C212yesmaximal, complemented
8C31×H(3,𝔽4)—22no—
9C31×#555—22no—
10C31×#555C2212yes—
11D42×C31—22no—
12D42×C31C2212yes—
13C31×#535—22no—
14C31×#535—24no—
15C31×#533C2211yescharacteristic, complemented
16C31×#532C2211yescharacteristic
17C31×#532C2212yes—
18C31×#488—22no—
19C31×#487C2212yescomplemented
20C31×#486C2212yes—
21C31×#477—22no—
22C31×#474C2214yescomplemented
23C31×#468—24no—
24C31×#461C2214yescomplemented
25C31×#460—22no—
26C31×#423C2212yescomplemented
27C31×#416—22no—
28C2×C4×C8×C31C2211yescharacteristic, complemented
29C31×#333C2212yescomplemented
30C31×#331C2212yes—
31C31×D4⋊C8C2218yescomplemented
32C2×#41×C31—22no—
33C2×#41×C31D412yes—
34C22×D4×C31—22no—
35C22×D4×C31—24no—
36C2×SD16×C31—24no—
37C2×M16×C31—22no—
38C22×C8×C31—21no—
39C31×C4⋊Q8D412yes—
40C31×C4⋊Q8C2312yes—
41C31×C4⋊Q8C2311yescharacteristic
42C31×#127—24no—
43C31×#127D412yes—
44C31×#127C2311yescharacteristic
45C31×#125—21no—
46C31×#124—28no—
47C31×#124—24no—
48C31×#124—22no—
49C31×#124D412yes—
50C31×C22⋊Q8—22no—
51C31×#121—24no—
52C31×#121—24no—
53C31×#121—22no—
54C31×#121—22no—
55C31×#121—24no—
56C31×#121D414yes—
57C31×#120—24no—
58C31×#120—28no—
59C31×#120—24no—
60C4×Q8×C31—22no—
61C4×D4×C31—22no—
62C4×D4×C31—22no—
63C4×D4×C31C2314yes—
64C31×#117—22no—
65C31×#117—24no—
66C31×#117—21no—
67C2×C42×C31C2311yescharacteristic
68C31×#107—24no—
69C31×C4⋊C8—22no—
70C31×C4⋊C8C2314yes—
71C31×#103—24no—
72C31×#103—24no—
73C31×#102—24no—
74C31×#102—24no—
75C4×C8×C31—21no—
76C4×C8×C31C2312yes—
77C24×C31—24no—
78#41×C31—44no—
79#41×C31—82no—
80#41×C31—82no—
81C2×Q8×C31—22no—
82C2×Q8×C31—22no—
83C2×Q8×C31C2×D412yes—
84C2×D4×C31—24no—
85C2×D4×C31—28no—
86C2×D4×C31—22no—
87C2×D4×C31—24no—
88C2×D4×C31—22no—
89C2×D4×C31—22no—
90C2×D4×C31—22no—
91C2×D4×C31—84no—
92C2×D4×C31—84no—
93C2×D4×C31—84no—
94C2×D4×C31C2×D414yes—
95C2×D4×C31C2×D412yes—
96C22×C4×C31—22no—
97C22×C4×C31—24no—
98C22×C4×C31C2×D411yescharacteristic
99C22×C4×C31C2×D412yes—
100SD16×C31—84no—
101M16×C31—82no—
102C2×C8×C31—22no—
103C2×C8×C31—24no—
104C2×C8×C31—42no—
105C4⋊C4×C31—22no—
106C4⋊C4×C31—22no—
107C4⋊C4×C31—22no—
108C4⋊C4×C31—22no—
109C4⋊C4×C31—42no—
110C4⋊C4×C31C2×D414yes—
111C22⋊C4×C31—28no—
112C22⋊C4×C31—24no—
113C22⋊C4×C31—24no—
114C22⋊C4×C31—24no—
115C22⋊C4×C31—24no—
116C22⋊C4×C31—41no—
117C42×C31—24no—
118C42×C31—41no—
119C42×C31C2×D411yescharacteristic
120C42×C31C2×D412yes—
121C42×C31C2411yescharacteristic
122#18691C3111yesmaximal, characteristic, direct product factor, Sylow
123C23×C31—24no—
124C23×C31—22no—
125C23×C31—88no—
126C23×C31—84no—
127C23×C31#12011yescharacteristic
128Q8×C31—42no—
129Q8×C31—42no—
130Q8×C31—42no—
131Q8×C31—82no—
132D4×C31—24no—
133D4×C31—24no—
134D4×C31—42no—
135D4×C31—42no—
136D4×C31—42no—
137D4×C31—44no—
138D4×C31—82no—
139D4×C31—82no—
140D4×C31—84no—
141D4×C31—88no—
142D4×C31—84no—
143C2×C4×C31—22no—
144C2×C4×C31—22no—
145C2×C4×C31—22no—
146C2×C4×C31—22no—
147C2×C4×C31—24no—
148C2×C4×C31—44no—
149C2×C4×C31—44no—
150C2×C4×C31—44no—
151C2×C4×C31—42no—
152C2×C4×C31#12012yes—
153C2×C4×C31#12011yescharacteristic
154C2×C4×C31C22×D411yescharacteristic
155C2×C4×C31C22×D412yes—
156C8×C31—42no—
157C8×C31—44no—
158#3549C2×C3111yescharacteristic
159#3254C2×C3112yescomplemented
160#3131C2×C3111yescharacteristic, complemented
161#1646C2×C3114yescomplemented
162#1639C2×C3114yescomplemented
163#1560C2×C3111yescharacteristic, complemented
164#1492C2×C3112yescomplemented
165C22×C31—22no—
166C22×C31—21no—
167C22×C31—44no—
168C22×C31—44no—
169C22×C31—44no—
170C22×C31—42no—
171C22×C31—44no—
172C22×C31—168no—
173C22×C31C2×#12011yescharacteristic
174C4×C31—22no—
175C4×C31—21no—
176C4×C31—44no—
177C4×C31—42no—
178C4×C31—82no—
179C4×C31#45512yes—
180C4×C31#57612yes—
181C4×C31#57712yes—
182H(3,𝔽4)—22no—
183#555—22no—
184#555C22×C3112yes—
185D42—22no—
186D42C22×C3112yes—
187#535—22no—
188#535—24no—
189#533C22×C3111yescharacteristic, complemented
190#532C22×C3111yescharacteristic
191#532C22×C3112yes—
192#488—22no—
193#487C22×C3112yescomplemented
194#486C22×C3112yes—
195#477—22no—
196#474C22×C3114yescomplemented
197#468—24no—
198#461C22×C3114yescomplemented
199#460—22no—
200#423C22×C3112yescomplemented
201#416—22no—
202C2×C4×C8C22×C3111yescharacteristic, complemented
203#333C22×C3112yescomplemented
204#331C22×C3112yes—
205D4⋊C8C22×C3118yescomplemented
206C2×C31—41no—
207C2×C31—84no—
208C2×C31—82no—
209C2×C31#301212yes—
210C2×C31C2×#45511yescharacteristic
211C2×#41—22no—
212C2×#41D4×C3112yes—
213C22×D4—22no—
214C22×D4—24no—
215C2×SD16—24no—
216C2×M16—22no—
217C22×C8—21no—
218C4⋊Q8D4×C3112yes—
219C4⋊Q8C23×C3112yes—
220C4⋊Q8C23×C3111yescharacteristic
221#127—24no—
222#127D4×C3112yes—
223#127C23×C3111yescharacteristic
224#125—21no—
225#124—28no—
226#124—24no—
227#124—22no—
228#124D4×C3112yes—
229C22⋊Q8—22no—
230#121—24no—
231#121—24no—
232#121—22no—
233#121—22no—
234#121—24no—
235#121D4×C3114yes—
236#120—24no—
237#120—28no—
238#120—24no—
239C4×Q8—22no—
240C4×D4—22no—
241C4×D4—22no—
242C4×D4C23×C3114yes—
243#117—22no—
244#117—24no—
245#117—21no—
246C2×C42C23×C3111yescharacteristic
247#107—24no—
248C4⋊C8—22no—
249C4⋊C8C23×C3114yes—
250#103—24no—
251#103—24no—
252#102—24no—
253#102—24no—
254C4×C8—21no—
255C4×C8C23×C3112yes—
256C31#1869111yescharacteristic, direct product factor, Sylow
257C24—24no—
258#41—44no—
259#41—82no—
260#41—82no—
261C2×Q8—22no—
262C2×Q8—22no—
263C2×Q8C2×D4×C3112yes—
264C2×D4—24no—
265C2×D4—28no—
266C2×D4—22no—
267C2×D4—24no—
268C2×D4—22no—
269C2×D4—22no—
270C2×D4—22no—
271C2×D4—84no—
272C2×D4—84no—
273C2×D4—84no—
274C2×D4C2×D4×C3114yes—
275C2×D4C2×D4×C3112yes—
276C22×C4—22no—
277C22×C4—24no—
278C22×C4C2×D4×C3111yescharacteristic
279C22×C4C2×D4×C3112yes—
280SD16—84no—
281M16—82no—
282C2×C8—22no—
283C2×C8—24no—
284C2×C8—42no—
285C4⋊C4—22no—
286C4⋊C4—22no—
287C4⋊C4—22no—
288C4⋊C4—22no—
289C4⋊C4—42no—
290C4⋊C4C2×D4×C3114yes—
291C22⋊C4—28no—
292C22⋊C4—24no—
293C22⋊C4—24no—
294C22⋊C4—24no—
295C22⋊C4—24no—
296C22⋊C4—41no—
297C42—24no—
298C42—41no—
299C42C2×D4×C3111yescharacteristic
300C42C2×D4×C3112yes—
301C42C24×C3111yescharacteristic
302C23—24no—
303C23—22no—
304C23—88no—
305C23—84no—
306C23C31×#12011yescharacteristic
307Q8—42no—
308Q8—42no—
309Q8—42no—
310Q8—82no—
311D4—24no—
312D4—24no—
313D4—42no—
314D4—44no—
315D4—42no—
316D4—42no—
317D4—82no—
318D4—82no—
319D4—84no—
320D4—88no—
321D4—84no—
322C2×C4—22no—
323C2×C4—22no—
324C2×C4—22no—
325C2×C4—22no—
326C2×C4—24no—
327C2×C4—44no—
328C2×C4—44no—
329C2×C4—44no—
330C2×C4—42no—
331C2×C4C31×#12012yes—
332C2×C4C31×#12011yescharacteristic
333C2×C4C22×D4×C3111yescharacteristic
334C2×C4C22×D4×C3112yes—
335C8—42no—
336C8—44no—
337C22—22no—
338C22—21no—
339C22—44no—
340C22—44no—
341C22—44no—
342C22—42no—
343C22—44no—
344C22—168no—
345C22C2×C31×#12011yescharacteristic
346C4—22no—
347C4—21no—
348C4—44no—
349C4—42no—
350C4—82no—
351C4C31×#45512yes—
352C4C31×#57612yes—
353C4C31×#57712yes—
354C2—41no—
355C2—84no—
356C2—82no—
357C2C31×#301212yes—
358C2C2×C31×#45511yescharacteristic
subgroupG/H
center, socleC22×C31C2×#120
commutator, Frattini, cosocleC42C24×C31
prime radicalC31×#3549C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C31×#3254C2semidirect
3. C31×#3131C2semidirect
4. C31×#1646C2semidirect
5. C31×#1639C2semidirect
6. C31×#1560C2semidirect
7. C31×#1492C2semidirect
15. C31×#533C22semidirect
19. C31×#487C22semidirect
22. C31×#474C22semidirect
24. C31×#461C22semidirect
26. C31×#423C22semidirect
28. C2×C4×C8×C31C22semidirect
29. C31×#333C22semidirect
31. C31×D4⋊C8C22semidirect
122. #18691C31direct (N × H)
159. #3254C2×C31semidirect
160. #3131C2×C31semidirect
161. #1646C2×C31semidirect
162. #1639C2×C31semidirect
163. #1560C2×C31semidirect
164. #1492C2×C31semidirect
189. #533C22×C31semidirect
193. #487C22×C31semidirect
196. #474C22×C31semidirect
198. #461C22×C31semidirect
200. #423C22×C31semidirect
202. C2×C4×C8C22×C31semidirect
203. #333C22×C31semidirect
205. D4⋊C8C22×C31semidirect
256. C31#18691direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C31×#35492
C31×#32542
C31×#31312
C31×#16462
C31×#16392
C31×#15602
C31×#14922
#1869131